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Long-Term Debt (Tables)
6 Months Ended
Jun. 30, 2022
Debt Disclosure [Abstract]  
Schedule of Long-term Debt
As of June 30, 2022 and December 31, 2021, long-term debt consisted of the following (in thousands):

June 30,December 31,
20222021
Loans - various interest$84 $80 
Current portion of long-term debt84 80 
Long-term debt$— $— 
Schedule of Maturities of Long-term Debt
The following presents maturities of future principal obligations of long-term debt as of June 30, 2022 (in thousands):

Remainder of 2022$84 
2023— 
2024— 
2025— 
2026— 
Thereafter— 
Total$84